Henry Wadsworth Longfellow quotes (the most popular American Poet in the 19th century, 1807-1882)
Henry David Thoreau quotes (American Essayist, Poet and Philosopher, 1817-1862)
Dan Greenburg quotes
Buddha quotes (Hindu Prince Gautama Siddharta, the founder of Buddhism, 563-483 B.C.)
Arthur Schopenhauer quotes (German Philosopher, 1788-1860)
Pythagoras quotes (Greek philosopher and mathematician, BC 580-500)
quran quotes (c. 651 AD)
The Talmud quotes
Laurence Shames quotes